
author
1830–1905
A leading 19th-century German eye specialist, he helped shape ophthalmology through influential textbooks and clinical research. His work on strabismus and other eye diseases made him a widely read authority for doctors of his time.

by C. Schweigger
Born in Halle an der Saale in 1830, Karl Ernst Theodor Schweigger became one of Germany's best-known ophthalmologists. He studied medicine at the University of Halle and later worked in major Berlin clinics, building a career focused on the careful clinical study of eye disease.
Schweigger is especially remembered for his books on ophthalmology, including works on eye diseases and on strabismus. He also served as a professor in Berlin and was associated with Graefe's Archive for Ophthalmology, an important journal in the field, which helped spread new research to other physicians.
He died in Berlin in 1905. Although he wrote for a medical audience rather than for general readers, his books were important reference works in their day and helped define how eye disorders were studied and treated.